Set login shell for znc user to /sbin/nologin
Set login shell for znc user to /sbin/nologin

Slightly more secure.
sangood/spksrc,Foncekar/spksrc,lost-carrier/spksrc,phoenix741/spksrc,Decipher/spksrc,cdcabrera/spksrc,jdierkse/spksrc,markbastiaans/spksrc,bwynants/spksrc,sea3pea0/spksrc,Decipher/spksrc,GoodOmens83/spksrc,xtech9/spksrc,GaetanCambier/spksrc,hmflash/spksrc,mjoe/spksrc,mjoe/spksrc,saschpe/spksrc,riverful/spksrc,cdcabrera/spksrc,riverful/spksrc,GaetanCambier/spksrc,bwynants/spksrc,bwynants/spksrc,cdcabrera/spksrc,GoodOmens83/spksrc,mirweb/spksrc,JasOXIII/spksrc,Foncekar/spksrc,cdcabrera/spksrc,nickbroon/spksrc,Decipher/spksrc,bwynants/spksrc,Pyrex-FWI/spksrc,astroganga/spksrc,sangood/spksrc,Foncekar/spksrc,xtech9/spksrc,mreppen/spksrc,mirweb/spksrc,saschpe/spksrc,Pyrex-FWI/spksrc,jdierkse/spksrc,nickbroon/spksrc,JasOXIII/spksrc,xtech9/spksrc,lysin/spksrc,thunfischbrot/spksrc,sea3pea0/spksrc,adrien-delhorme/spksrc,schumi2004/spksrc,hmflash/spksrc,mjoe/spksrc,Dr-Bean/spksrc,andyblac/spksrc,phoenix741/spksrc,Grimthorr/spksrc,jdierkse/spksrc,GaetanCambier/spksrc,markbastiaans/spksrc,demorfi/spksrc,bwynants/spksrc,lost-carrier/spksrc,lost-carrier/spksrc,adrien-delhorme/spksrc,riverful/spksrc,schumi2004/spksrc,saschpe/spksrc,sea3pea0/spksrc,cdcabrera/spksrc,sangood/spksrc,JasOXIII/spksrc,lost-carrier/spksrc,Grimthorr/spksrc,sea3pea0/spksrc,thunfischbrot/spksrc,phoenix741/spksrc,jdierkse/spksrc,schumi2004/spksrc,thunfischbrot/spksrc,sangood/spksrc,sea3pea0/spksrc,adrien-delhorme/spksrc,phoenix741/spksrc,GaetanCambier/spksrc,saschpe/spksrc,Grimthorr/spksrc,saschpe/spksrc,phoenix741/spksrc,cdcabrera/spksrc,phoenix741/spksrc,JasOXIII/spksrc,thunfischbrot/spksrc,andyblac/spksrc,sea3pea0/spksrc,Decipher/spksrc,jdierkse/spksrc,GaetanCambier/spksrc,bwynants/spksrc,mirweb/spksrc,GoodOmens83/spksrc,demorfi/spksrc,hmflash/spksrc,mreppen/spksrc,jdierkse/spksrc,riverful/spksrc,Foncekar/spksrc,xtech9/spksrc,Decipher/spksrc,nickbroon/spksrc,Grimthorr/spksrc,bwynants/spksrc,adrien-delhorme/spksrc,lysin/spksrc,mirweb/spksrc,markbastiaans/spksrc,schumi2004/spksrc,Decipher/spksrc,Foncekar/spksrc,lysin/spksrc,Pyrex-FWI/spksrc,sea3pea0/spksrc,lysin/spksrc,mreppen/spksrc,Foncekar/spksrc,phoenix741/spksrc,Foncekar/spksrc,mirweb/spksrc,mreppen/spksrc,Dr-Bean/spksrc,adrien-delhorme/spksrc,astroganga/spksrc,mirweb/spksrc,bwynants/spksrc,hmflash/spksrc,lysin/spksrc,lysin/spksrc,lost-carrier/spksrc,mirweb/spksrc,jdierkse/spksrc,astroganga/spksrc,thunfischbrot/spksrc,schumi2004/spksrc,Pyrex-FWI/spksrc,GoodOmens83/spksrc,JasOXIII/spksrc,GoodOmens83/spksrc,sangood/spksrc,lysin/spksrc,mreppen/spksrc,mirweb/spksrc,hmflash/spksrc,Decipher/spksrc,andyblac/spksrc,riverful/spksrc,mjoe/spksrc,Pyrex-FWI/spksrc,lost-carrier/spksrc,riverful/spksrc,saschpe/spksrc,demorfi/spksrc,markbastiaans/spksrc,lysin/spksrc,saschpe/spksrc,nickbroon/spksrc,Pyrex-FWI/spksrc,xtech9/spksrc,Decipher/spksrc,hmflash/spksrc,Grimthorr/spksrc,Pyrex-FWI/spksrc,demorfi/spksrc,lost-carrier/spksrc,GaetanCambier/spksrc,andyblac/spksrc,andyblac/spksrc,jdierkse/spksrc,hmflash/spksrc,GaetanCambier/spksrc,demorfi/spksrc,saschpe/spksrc,mreppen/spksrc,sangood/spksrc,phoenix741/spksrc,demorfi/spksrc,adrien-delhorme/spksrc,Foncekar/spksrc,thunfischbrot/spksrc,adrien-delhorme/spksrc,Grimthorr/spksrc,schumi2004/spksrc,markbastiaans/spksrc,andyblac/spksrc,andyblac/spksrc,cdcabrera/spksrc,cdcabrera/spksrc,schumi2004/spksrc,Pyrex-FWI/spksrc,Dr-Bean/spksrc,mjoe/spksrc,demorfi/spksrc,mreppen/spksrc,nickbroon/spksrc,markbastiaans/spksrc,JasOXIII/spksrc,thunfischbrot/spksrc,andyblac/spksrc,Dr-Bean/spksrc,mreppen/spksrc,JasOXIII/spksrc,phoenix741/spksrc,sangood/spksrc,sangood/spksrc,GoodOmens83/spksrc,GoodOmens83/spksrc,astroganga/spksrc,nickbroon/spksrc,schumi2004/spksrc,astroganga/spksrc,adrien-delhorme/spksrc,lost-carrier/spksrc,xtech9/spksrc,Dr-Bean/spksrc,schumi2004/spksrc,astroganga/spksrc,markbastiaans/spksrc,mjoe/spksrc,Foncekar/spksrc,GaetanCambier/spksrc,Grimthorr/spksrc,demorfi/spksrc,mirweb/spksrc,JasOXIII/spksrc,Dr-Bean/spksrc,astroganga/spksrc,Grimthorr/spksrc,xtech9/spksrc,sangood/spksrc,nickbroon/spksrc,nickbroon/spksrc,nickbroon/spksrc,sea3pea0/spksrc,riverful/spksrc,xtech9/spksrc,thunfischbrot/spksrc,mjoe/spksrc,markbastiaans/spksrc,astroganga/spksrc,GaetanCambier/spksrc,adrien-delhorme/spksrc,GoodOmens83/spksrc,GoodOmens83/spksrc,sea3pea0/spksrc,riverful/spksrc,astroganga/spksrc,mjoe/spksrc,jdierkse/spksrc,lost-carrier/spksrc,andyblac/spksrc,Dr-Bean/spksrc,hmflash/spksrc,Dr-Bean/spksrc,thunfischbrot/spksrc,saschpe/spksrc,hmflash/spksrc,JasOXIII/spksrc,bwynants/spksrc,lysin/spksrc,mreppen/spksrc,markbastiaans/spksrc,mjoe/spksrc,cdcabrera/spksrc,Grimthorr/spksrc,Decipher/spksrc,mirweb/spksrc,xtech9/spksrc,demorfi/spksrc,Pyrex-FWI/spksrc,riverful/spksrc